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<?php function stripphptags($code){ $phpOpenTags = array( '<?','<?php', '<?PHP', '<?Php', '<?PHp', '<?PhP', '<?pHP', ); $phpCloseTag = '?>'; $scriptOpenTags = array('<script>', //rest later ); $scriptCloseTags = array('</script>', '<script/>' ); $code = str_replace($phpOpenTags, '&lt;php', $code); $code = str_replace($phpCloseTag, 'php&gt;', $code); $code = str_replace($scriptOpenTags, '&lt;script&gt;', $code); $code = str_replace($phpOpenTags, '&lt;/script&gt;', $code); return $code; } echo stripphptags('<?php ldkfjal;skdfjasdlkjf ?>');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1bdKr
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E >   INIT_FCALL                                               'stripphptags'
          1        SEND_VAL                                                 '%3C%3Fphp+ldkfjal%3Bskdfjasdlkjf+%3F%3E'
          2        DO_FCALL                                      0  $0      
          3        ECHO                                                     $0
          4      > RETURN                                                   1

Function stripphptags:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1bdKr
function name:  stripphptags
number of ops:  31
compiled vars:  !0 = $code, !1 = $phpOpenTags, !2 = $phpCloseTag, !3 = $scriptOpenTags, !4 = $scriptCloseTags
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        ASSIGN                                                   !1, <array>
    7     2        ASSIGN                                                   !2, '%3F%3E'
    8     3        ASSIGN                                                   !3, <array>
   10     4        ASSIGN                                                   !4, <array>
   13     5        INIT_FCALL                                               'str_replace'
          6        SEND_VAR                                                 !1
          7        SEND_VAL                                                 '%26lt%3Bphp'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $9      
         10        ASSIGN                                                   !0, $9
   14    11        INIT_FCALL                                               'str_replace'
         12        SEND_VAR                                                 !2
         13        SEND_VAL                                                 'php%26gt%3B'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                         $11     
         16        ASSIGN                                                   !0, $11
   15    17        INIT_FCALL                                               'str_replace'
         18        SEND_VAR                                                 !3
         19        SEND_VAL                                                 '%26lt%3Bscript%26gt%3B'
         20        SEND_VAR                                                 !0
         21        DO_ICALL                                         $13     
         22        ASSIGN                                                   !0, $13
   16    23        INIT_FCALL                                               'str_replace'
         24        SEND_VAR                                                 !1
         25        SEND_VAL                                                 '%26lt%3B%2Fscript%26gt%3B'
         26        SEND_VAR                                                 !0
         27        DO_ICALL                                         $15     
         28        ASSIGN                                                   !0, $15
   17    29      > RETURN                                                   !0
   18    30*     > RETURN                                                   null

End of function stripphptags

Generated using Vulcan Logic Dumper, using php 8.0.0


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